X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dfcb1ae09dd55270d45c66a158d6444421e59679..088441b57cb88b8c04f8a03a7be5a5744aac6187:/src/common/filefn.cpp diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp index 64391f01e3..7a8f627a55 100644 --- a/src/common/filefn.cpp +++ b/src/common/filefn.cpp @@ -1,255 +1,359 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: filefn.cpp +// Name: src/common/filefn.cpp // Purpose: File- and directory-related functions // Author: Julian Smart // Modified by: // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Julian Smart -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "filefn.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#include "wx/filefn.h" + #ifndef WX_PRECOMP -#include "wx/defs.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/crt.h" #endif -#include "wx/utils.h" -#include +#include "wx/dynarray.h" +#include "wx/file.h" +#include "wx/filename.h" +#include "wx/dir.h" + +#include "wx/tokenzr.h" + +// there are just too many of those... +#ifdef __VISUALC__ + #pragma warning(disable:4706) // assignment within conditional expression +#endif // VC++ #include #include #include #include -#if !defined(__WATCOMC__) -#if !(defined(_MSC_VER) && (_MSC_VER > 800)) -#include -#endif +#if !wxONLY_WATCOM_EARLIER_THAN(1,4) + #if !(defined(_MSC_VER) && (_MSC_VER > 800)) + #include + #endif #endif -#include -#include -#include -#ifdef __UNIX__ -#include -#include +#if defined(__WXMAC__) + #include "wx/osx/private.h" // includes mac headers #endif #ifdef __WINDOWS__ -#ifndef __GNUWIN32__ -#include -#include -#endif + #include "wx/msw/private.h" + #include "wx/msw/mslu.h" + + // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path() + // + // note that it must be included after + #ifdef __GNUWIN32__ + #ifdef __CYGWIN__ + #include + #endif + #endif // __GNUWIN32__ + + // io.h is needed for _get_osfhandle() + // Already included by filefn.h for many Windows compilers + #if defined __MWERKS__ || defined __CYGWIN__ + #include + #endif +#endif // __WINDOWS__ + +#if defined(__VMS__) + #include +#endif + +// TODO: Borland probably has _wgetcwd as well? +#ifdef _MSC_VER + #define HAVE_WGETCWD #endif -#ifdef __GNUWIN32__ -#include -// #include +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- -#ifndef __MINGW32__ -#include +#ifndef _MAXPATHLEN + #define _MAXPATHLEN 1024 #endif -#define stricmp strcasecmp -#endif +// ---------------------------------------------------------------------------- +// private globals +// ---------------------------------------------------------------------------- -#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs - // this (3.1 I believe) and how to test for it. - // If this works for Borland 4.0 as well, then no worries. -#include -#endif +// MT-FIXME: get rid of this horror and all code using it +static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN]; -#include "wx/setup.h" -#ifdef HAVE_FNMATCH_H -#include "fnmatch.h" +#if defined(__VISAGECPP__) && __IBMCPP__ >= 400 +// +// VisualAge C++ V4.0 cannot have any external linkage const decs +// in headers included by more than one primary source +// +const int wxInvalidOffset = -1; #endif -#ifdef __WINDOWS__ -#include "windows.h" -#endif +// ---------------------------------------------------------------------------- +// macros +// ---------------------------------------------------------------------------- + +// translate the filenames before passing them to OS functions +#define OS_FILENAME(s) (s.fn_str()) + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wrappers around standard POSIX functions +// ---------------------------------------------------------------------------- -#define _MAXPATHLEN 500 +#if wxUSE_UNICODE && defined __BORLANDC__ \ + && __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551 + +// BCC 5.5 and 5.5.1 have a bug in _wopen where files are created read only +// regardless of the mode parameter. This hack works around the problem by +// setting the mode with _wchmod. +// +int wxCRT_Open(const wchar_t *pathname, int flags, mode_t mode) +{ + int moreflags = 0; + + // we only want to fix the mode when the file is actually created, so + // when creating first try doing it O_EXCL so we can tell if the file + // was already there. + if ((flags & O_CREAT) && !(flags & O_EXCL) && (mode & wxS_IWUSR) != 0) + moreflags = O_EXCL; + + int fd = _wopen(pathname, flags | moreflags, mode); + + // the file was actually created and needs fixing + if (fd != -1 && (flags & O_CREAT) != 0 && (mode & wxS_IWUSR) != 0) + { + close(fd); + _wchmod(pathname, mode); + fd = _wopen(pathname, flags & ~(O_EXCL | O_CREAT)); + } + // the open failed, but it may have been because the added O_EXCL stopped + // the opening of an existing file, so try again without. + else if (fd == -1 && moreflags != 0) + { + fd = _wopen(pathname, flags & ~O_CREAT); + } + + return fd; +} -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList) #endif -extern char *wxBuffer; +// ---------------------------------------------------------------------------- +// wxPathList +// ---------------------------------------------------------------------------- + +bool wxPathList::Add(const wxString& path) +{ + // add a path separator to force wxFileName to interpret it always as a directory + // (i.e. if we are called with '/home/user' we want to consider it a folder and + // not, as wxFileName would consider, a filename). + wxFileName fn(path + wxFileName::GetPathSeparator()); + + // add only normalized relative/absolute paths + // NB: we won't do wxPATH_NORM_DOTS in order to avoid problems when trying to + // normalize paths which starts with ".." (which can be normalized only if + // we use also wxPATH_NORM_ABSOLUTE - which we don't want to use). + if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS)) + return false; + + wxString toadd = fn.GetPath(); + if (Index(toadd) == wxNOT_FOUND) + wxArrayString::Add(toadd); // do not add duplicates + + return true; +} -void wxPathList::Add (const wxString& path) +void wxPathList::Add(const wxArrayString &arr) { - wxStringList::Add ((char *)(const char *)path); + for (size_t j=0; j < arr.GetCount(); j++) + Add(arr[j]); } // Add paths e.g. from the PATH environment variable -void wxPathList::AddEnvList (const wxString& envVariable) +void wxPathList::AddEnvList (const wxString& WXUNUSED_IN_WINCE(envVariable)) { - static const char PATH_TOKS[] = -#ifdef __WINDOWS__ - " ;"; // Don't seperate with colon in DOS (used for drive) + // No environment variables on WinCE +#ifndef __WXWINCE__ + + // The space has been removed from the tokenizers, otherwise a + // path such as "C:\Program Files" would be split into 2 paths: + // "C:\Program" and "Files"; this is true for both Windows and Unix. + + static const wxChar PATH_TOKS[] = +#if defined(__WINDOWS__) || defined(__OS2__) + wxT(";"); // Don't separate with colon in DOS (used for drive) #else - " :;"; + wxT(":;"); #endif - char *val = getenv (WXSTRINGCAST envVariable); - if (val && *val) + wxString val; + if ( wxGetEnv(envVariable, &val) ) { - char *s = copystring (val); - char *token = strtok (s, PATH_TOKS); - - if (token) - { - Add (copystring (token)); - while (token) - { - if ((token = strtok ((char *) NULL, PATH_TOKS)) != NULL) - Add (wxString(token)); - } - } - delete[]s; + // split into an array of string the value of the env var + wxArrayString arr = wxStringTokenize(val, PATH_TOKS); + WX_APPEND_ARRAY(*this, arr); } +#endif // !__WXWINCE__ } // Given a full filename (with path), ensure that that file can // be accessed again USING FILENAME ONLY by adding the path // to the list if not already there. -void wxPathList::EnsureFileAccessible (const wxString& path) +bool wxPathList::EnsureFileAccessible (const wxString& path) { - wxString path1(path); - char *path_only = wxPathOnly (WXSTRINGCAST path1); - if (path_only) - { - if (!Member (wxString(path_only))) - Add (wxString(path_only)); - } + return Add(wxPathOnly(path)); } -bool wxPathList::Member (const wxString& path) +#if WXWIN_COMPATIBILITY_2_6 +bool wxPathList::Member (const wxString& path) const { - for (wxNode * node = First (); node != NULL; node = node->Next ()) - { - wxString path2((char *) node->Data ()); - if ( -#if defined(__WINDOWS__) || defined(__VMS__) - // Case INDEPENDENT - path.CompareTo (path2, wxString::ignoreCase) == 0 -#else - // Case sensitive File System - path.CompareTo (path2) == 0 -#endif - ) - return TRUE; - } - return FALSE; + return Index(path) != wxNOT_FOUND; } +#endif -wxString wxPathList::FindValidPath (const wxString& file) +wxString wxPathList::FindValidPath (const wxString& file) const { - if (wxFileExists (wxExpandPath(wxBuffer, file))) - return wxString(wxBuffer); - - char buf[_MAXPATHLEN]; - strcpy(buf, wxBuffer); - - char *filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (char *)buf; + // normalize the given string as it could be a path + a filename + // and not only a filename + wxFileName fn(file); + wxString strend; + + // NB: normalize without making absolute otherwise calling this function with + // e.g. "b/c.txt" would result in removing the directory 'b' and the for loop + // below would only add to the paths of this list the 'c.txt' part when doing + // the existence checks... + // NB: we don't use wxPATH_NORM_DOTS here, too (see wxPathList::Add for more info) + if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS)) + return wxEmptyString; + + wxASSERT_MSG(!fn.IsDir(), wxT("Cannot search for directories; only for files")); + if (fn.IsAbsolute()) + strend = fn.GetFullName(); // search for the file name and ignore the path part + else + strend = fn.GetFullPath(); - for (wxNode * node = First (); node; node = node->Next ()) + for (size_t i=0; iData (); - strcpy (wxBuffer, path); - char ch = wxBuffer[strlen(wxBuffer)-1]; - if (ch != '\\' && ch != '/') - strcat (wxBuffer, "/"); - strcat (wxBuffer, filename); -#ifdef __WINDOWS__ - Unix2DosFilename (wxBuffer); -#endif - if (wxFileExists (wxBuffer)) - { - return wxString(wxBuffer); // Found! - } - } // for() + wxString strstart = Item(i); + if (!strstart.IsEmpty() && strstart.Last() != wxFileName::GetPathSeparator()) + strstart += wxFileName::GetPathSeparator(); + + if (wxFileExists(strstart + strend)) + return strstart + strend; // Found! + } - return wxString(""); // Not found + return wxEmptyString; // Not found } -wxString wxPathList::FindAbsoluteValidPath (const wxString& file) +wxString wxPathList::FindAbsoluteValidPath (const wxString& file) const { - wxString f = FindValidPath(file); - if (wxIsAbsolutePath(f)) - return f; - else - { - char buf[500]; - wxGetWorkingDirectory(buf, 499); - int len = (int)strlen(buf); - char lastCh = 0; - if (len > 0) - lastCh = buf[len-1]; - if (lastCh != '/' && lastCh != '\\') + wxString f = FindValidPath(file); + if ( f.empty() || wxIsAbsolutePath(f) ) + return f; + + wxString buf = ::wxGetCwd(); + + if ( !wxEndsWithPathSeparator(buf) ) { -#ifdef __WINDOWS__ - strcat(buf, "\\"); -#else - strcat(buf, "/"); -#endif + buf += wxFILE_SEP_PATH; } - strcat(buf, (const char *)f); - strcpy(wxBuffer, buf); - return wxString(wxBuffer); - } + buf += f; + + return buf; } -bool -wxFileExists (const wxString& filename) +// ---------------------------------------------------------------------------- +// miscellaneous global functions (TOFIX!) +// ---------------------------------------------------------------------------- + +static inline wxChar* MYcopystring(const wxString& s) { - struct stat stbuf; + wxChar* copy = new wxChar[s.length() + 1]; + return wxStrcpy(copy, s.c_str()); +} - if (filename && stat ((char *)(const char *)filename, &stbuf) == 0) - return TRUE; - return FALSE; +template +static inline CharType* MYcopystring(const CharType* s) +{ + CharType* copy = new CharType[wxStrlen(s) + 1]; + return wxStrcpy(copy, s); } -/* Vadim's alternative implementation -// does the file exist? -bool wxFileExists(const char *pszFileName) +bool +wxFileExists (const wxString& filename) { - struct stat st; - return !access(pszFileName, 0) && - !stat(pszFileName, &st) && - (st.st_mode & S_IFREG); +#if defined(__WXPALMOS__) + return false; +#elif defined(__WIN32__) && !defined(__WXMICROWIN__) + // we must use GetFileAttributes() instead of the ANSI C functions because + // it can cope with network (UNC) paths unlike them + DWORD ret = ::GetFileAttributes(filename.fn_str()); + + return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY); +#else // !__WIN32__ + #ifndef S_ISREG + #define S_ISREG(mode) ((mode) & S_IFREG) + #endif + wxStructStat st; +#ifndef wxNEED_WX_UNISTD_H + return (wxStat( filename.fn_str() , &st) == 0 && S_ISREG(st.st_mode)) +#ifdef __OS2__ + || (errno == EACCES) // if access is denied something with that name + // exists and is opened in exclusive mode. +#endif + ; +#else + return wxStat( filename , &st) == 0 && S_ISREG(st.st_mode); +#endif +#endif // __WIN32__/!__WIN32__ } -*/ -bool +bool wxIsAbsolutePath (const wxString& filename) { - if (filename != "") + if (!filename.empty()) { - if (filename[0] == '/' + // Unix like or Windows + if (filename[0] == wxT('/')) + return true; #ifdef __VMS__ - || (filename[0] == '[' && filename[1] != '.') + if ((filename[0] == wxT('[') && filename[1] != wxT('.'))) + return true; #endif -#ifdef __WINDOWS__ - /* MSDOS */ - || filename[0] == '\\' || (isalpha (filename[0]) && filename[1] == ':') +#if defined(__WINDOWS__) || defined(__OS2__) + // MSDOS like + if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':'))) + return true; #endif - ) - return TRUE; } - return FALSE; + return false ; } /* @@ -257,111 +361,137 @@ wxIsAbsolutePath (const wxString& filename) * IF one exists. Inserts zero into buffer. * */ - -void wxStripExtension(char *buffer) + +template +static void wxDoStripExtension(T *buffer) { - int len = strlen(buffer); - int i = len-1; - while (i > 0) - { - if (buffer[i] == '.') + int len = wxStrlen(buffer); + int i = len-1; + while (i > 0) { - buffer[i] = 0; - break; + if (buffer[i] == wxT('.')) + { + buffer[i] = 0; + break; + } + i --; } - i --; - } } +void wxStripExtension(char *buffer) { wxDoStripExtension(buffer); } +void wxStripExtension(wchar_t *buffer) { wxDoStripExtension(buffer); } + void wxStripExtension(wxString& buffer) { - size_t len = buffer.Length(); - size_t i = len-1; - while (i > 0) - { - if (buffer.GetChar(i) == '.') + //RN: Be careful about the handling the case where + //buffer.length() == 0 + for(size_t i = buffer.length() - 1; i != wxString::npos; --i) { - buffer = buffer.Left(i); - break; + if (buffer.GetChar(i) == wxT('.')) + { + buffer = buffer.Left(i); + break; + } } - i --; - } } // Destructive removal of /./ and /../ stuff -char *wxRealPath (char *path) +template +static CharType *wxDoRealPath (CharType *path) { + static const CharType SEP = wxFILE_SEP_PATH; #ifdef __WXMSW__ - static const char SEP = '\\'; - Unix2DosFilename(path); -#else - static const char SEP = '/'; + wxUnix2DosFilename(path); #endif if (path[0] && path[1]) { /* MATTHEW: special case "/./x" */ - char *p; - if (path[2] == SEP && path[1] == '.') + CharType *p; + if (path[2] == SEP && path[1] == wxT('.')) p = &path[0]; else p = &path[2]; for (; *p; p++) { - if (*p == SEP) - { - if (p[1] == '.' && p[2] == '.' && (p[3] == SEP || p[3] == '\0')) - { - char *q; - for (q = p - 1; q >= path && *q != SEP; q--); - if (q[0] == SEP && (q[1] != '.' || q[2] != '.' || q[3] != SEP) - && (q - 1 <= path || q[-1] != SEP)) - { - strcpy (q, p + 3); - if (path[0] == '\0') - { - path[0] = SEP; - path[1] = '\0'; - } -#ifdef __WXMSW__ - /* Check that path[2] is NULL! */ - else if (path[1] == ':' && !path[2]) - { - path[2] = SEP; - path[3] = '\0'; - } -#endif - p = q - 1; - } - } - else if (p[1] == '.' && (p[2] == SEP || p[2] == '\0')) - strcpy (p, p + 2); - } + if (*p == SEP) + { + if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0'))) + { + CharType *q; + for (q = p - 1; q >= path && *q != SEP; q--) + { + // Empty + } + + if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP) + && (q - 1 <= path || q[-1] != SEP)) + { + wxStrcpy (q, p + 3); + if (path[0] == wxT('\0')) + { + path[0] = SEP; + path[1] = wxT('\0'); + } +#if defined(__WXMSW__) || defined(__OS2__) + /* Check that path[2] is NULL! */ + else if (path[1] == wxT(':') && !path[2]) + { + path[2] = SEP; + path[3] = wxT('\0'); + } +#endif + p = q - 1; + } + } + else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0'))) + wxStrcpy (p, p + 2); + } } } return path; } +char *wxRealPath(char *path) +{ + return wxDoRealPath(path); +} + +wchar_t *wxRealPath(wchar_t *path) +{ + return wxDoRealPath(path); +} + +wxString wxRealPath(const wxString& path) +{ + wxChar *buf1=MYcopystring(path); + wxChar *buf2=wxRealPath(buf1); + wxString buf(buf2); + delete [] buf1; + return buf; +} + + // Must be destroyed -char *wxCopyAbsolutePath(const wxString& filename) +wxChar *wxCopyAbsolutePath(const wxString& filename) { - if (filename == "") - return (char *) NULL; + if (filename.empty()) + return (wxChar *) NULL; - if (! IsAbsolutePath(wxExpandPath(wxBuffer, filename))) { - char buf[_MAXPATHLEN]; - buf[0] = '\0'; - wxGetWorkingDirectory(buf, sizeof(buf)/sizeof(char)); - char ch = buf[strlen(buf) - 1]; + if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) + { + wxString buf = ::wxGetCwd(); + wxChar ch = buf.Last(); #ifdef __WXMSW__ - if (ch != '\\' && ch != '/') - strcat(buf, "\\"); + if (ch != wxT('\\') && ch != wxT('/')) + buf << wxT("\\"); #else - if (ch != '/') - strcat(buf, "/"); + if (ch != wxT('/')) + buf << wxT("/"); #endif - strcat(buf, wxBuffer); - return copystring( wxRealPath(buf) ); - } - return copystring( wxBuffer ); + buf << wxFileFunctionsBuffer; + buf = wxRealPath( buf ); + return MYcopystring( buf ); + } + return MYcopystring( wxFileFunctionsBuffer ); } /*- @@ -370,150 +500,197 @@ char *wxCopyAbsolutePath(const wxString& filename) ~user/ => user's home dir If the environment variable a = "foo" and b = "bar" then: Unix: - $a => foo - $a$b => foobar - $a.c => foo.c - xxx$a => xxxfoo - ${a}! => foo! - $(b)! => bar! - \$a => \$a + $a => foo + $a$b => foobar + $a.c => foo.c + xxx$a => xxxfoo + ${a}! => foo! + $(b)! => bar! + \$a => \$a MSDOS: - $a ==> $a - $(a) ==> foo - $(a)$b ==> foo$b - $(a)$(b)==> foobar - test.$$ ==> test.$$ + $a ==> $a + $(a) ==> foo + $(a)$b ==> foo$b + $(a)$(b)==> foobar + test.$$ ==> test.$$ */ /* input name in name, pathname output to buf. */ -char *wxExpandPath(char *buf, const char *name) +template +static CharType *wxDoExpandPath(CharType *buf, const wxString& name) { - register char *d, *s, *nm; - char lnm[_MAXPATHLEN]; - int q; + register CharType *d, *s, *nm; + CharType lnm[_MAXPATHLEN]; + int q; // Some compilers don't like this line. -// const char trimchars[] = "\n \t"; +// const CharType trimchars[] = wxT("\n \t"); - char trimchars[4]; - trimchars[0] = '\n'; - trimchars[1] = ' '; - trimchars[2] = '\t'; + CharType trimchars[4]; + trimchars[0] = wxT('\n'); + trimchars[1] = wxT(' '); + trimchars[2] = wxT('\t'); trimchars[3] = 0; + static const CharType SEP = wxFILE_SEP_PATH; #ifdef __WXMSW__ - const char SEP = '\\'; -#else - const char SEP = '/'; + //wxUnix2DosFilename(path); #endif - buf[0] = '\0'; - if (name == NULL || *name == '\0') - return buf; - nm = copystring(name); // Make a scratch copy - char *nm_tmp = nm; + + buf[0] = wxT('\0'); + if (name.empty()) + return buf; + nm = ::MYcopystring(static_cast(name.c_str())); // Make a scratch copy + CharType *nm_tmp = nm; /* Skip leading whitespace and cr */ - while (strchr((char *)trimchars, *nm) != NULL) - nm++; + while (wxStrchr(trimchars, *nm) != NULL) + nm++; /* And strip off trailing whitespace and cr */ - s = nm + (q = strlen(nm)) - 1; - while (q-- && strchr((char *)trimchars, *s) != NULL) - *s = '\0'; + s = nm + (q = wxStrlen(nm)) - 1; + while (q-- && wxStrchr(trimchars, *s) != NULL) + *s = wxT('\0'); s = nm; d = lnm; #ifdef __WXMSW__ q = FALSE; #else - q = nm[0] == '\\' && nm[1] == '~'; + q = nm[0] == wxT('\\') && nm[1] == wxT('~'); #endif /* Expand inline environment variables */ - while ((*d++ = *s)) { -#ifndef __WXMSW__ - if (*s == '\\') { - if ((*(d - 1) = *++s)) { - s++; - continue; - } else - break; - } else +#ifdef __VISAGECPP__ + while (*d) + { + *d++ = *s; + if(*s == wxT('\\')) + { + *(d - 1) = *++s; + if (*d) + { + s++; + continue; + } + else + break; + } + else +#else + while ((*d++ = *s) != 0) { +# ifndef __WXMSW__ + if (*s == wxT('\\')) { + if ((*(d - 1) = *++s)!=0) { + s++; + continue; + } else + break; + } else +# endif #endif + // No env variables on WinCE +#ifndef __WXWINCE__ #ifdef __WXMSW__ - if (*s++ == '$' && (*s == '{' || *s == ')')) + if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')'))) #else - if (*s++ == '$') + if (*s++ == wxT('$')) #endif - { - register char *start = d; - register int braces = (*s == '{' || *s == '('); - register char *value; - while ((*d++ = *s)) - if (braces ? (*s == '}' || *s == ')') : !(isalnum(*s) || *s == '_') ) - break; - else - s++; - *--d = 0; - value = getenv(braces ? start + 1 : start); - if (value) { - for ((d = start - 1); (*d++ = *value++);); - d--; - if (braces && *s) - s++; - } - } + { + register CharType *start = d; + register int braces = (*s == wxT('{') || *s == wxT('(')); + register CharType *value; + while ((*d++ = *s) != 0) + if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) ) + break; + else + s++; + *--d = 0; + value = wxGetenv(braces ? start + 1 : start); + if (value) { + for ((d = start - 1); (*d++ = *value++) != 0;) + { + // Empty + } + + d--; + if (braces && *s) + s++; + } + } +#endif + // __WXWINCE__ } /* Expand ~ and ~user */ + wxString homepath; nm = lnm; - s = ""; - if (nm[0] == '~' && !q) + if (nm[0] == wxT('~') && !q) { - /* prefix ~ */ - if (nm[1] == SEP || nm[1] == 0) - { /* ~/filename */ - if ((s = wxGetUserHome("")) != NULL) { - if (*++nm) - nm++; - } + /* prefix ~ */ + if (nm[1] == SEP || nm[1] == 0) + { /* ~/filename */ + homepath = wxGetUserHome(wxEmptyString); + if (!homepath.empty()) { + s = (CharType*)(const CharType*)homepath.c_str(); + if (*++nm) + nm++; + } } else - { /* ~user/filename */ - register char *nnm; - register char *home; - for (s = nm; *s && *s != SEP; s++); - int was_sep; /* MATTHEW: Was there a separator, or NULL? */ + { /* ~user/filename */ + register CharType *nnm; + for (s = nm; *s && *s != SEP; s++) + { + // Empty + } + int was_sep; /* MATTHEW: Was there a separator, or NULL? */ was_sep = (*s == SEP); - nnm = *s ? s + 1 : s; - *s = 0; - if ((home = wxGetUserHome(wxString(nm + 1))) == NULL) { - if (was_sep) /* replace only if it was there: */ - *s = SEP; - s = ""; - } else { - nm = nnm; - s = home; - } - } + nnm = *s ? s + 1 : s; + *s = 0; + homepath = wxGetUserHome(wxString(nm + 1)); + if (homepath.empty()) + { + if (was_sep) /* replace only if it was there: */ + *s = SEP; + s = NULL; + } + else + { + nm = nnm; + s = (CharType*)(const CharType*)homepath.c_str(); + } + } } d = buf; if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */ - /* Copy home dir */ - while ('\0' != (*d++ = *s++)) - /* loop */; - // Handle root home - if (d - 1 > buf && *(d - 2) != SEP) - *(d - 1) = SEP; + /* Copy home dir */ + while (wxT('\0') != (*d++ = *s++)) + /* loop */; + // Handle root home + if (d - 1 > buf && *(d - 2) != SEP) + *(d - 1) = SEP; } s = nm; - while ((*d++ = *s++)); - + while ((*d++ = *s++) != 0) + { + // Empty + } delete[] nm_tmp; // clean up alloc /* Now clean up the buffer */ return wxRealPath(buf); } +char *wxExpandPath(char *buf, const wxString& name) +{ + return wxDoExpandPath(buf, name); +} + +wchar_t *wxExpandPath(wchar_t *buf, const wxString& name) +{ + return wxDoExpandPath(buf, name); +} + /* Contract Paths to be build upon an environment variable component: @@ -522,1026 +699,1421 @@ char *wxExpandPath(char *buf, const char *name) The call wxExpandPath can convert these back! */ -char * -wxContractPath (const wxString& filename, const wxString& envname, const wxString& user) +wxChar * +wxContractPath (const wxString& filename, + const wxString& WXUNUSED_IN_WINCE(envname), + const wxString& user) { - static char dest[_MAXPATHLEN]; + static wxChar dest[_MAXPATHLEN]; - if (filename == "") - return (char *) NULL; + if (filename.empty()) + return (wxChar *) NULL; - strcpy (dest, WXSTRINGCAST filename); + wxStrcpy (dest, filename); #ifdef __WXMSW__ - Unix2DosFilename(dest); + wxUnix2DosFilename(dest); #endif // Handle environment - char *val = (char *) NULL; - char *tcp = (char *) NULL; - if (envname != WXSTRINGCAST NULL && (val = getenv (WXSTRINGCAST envname)) != NULL && - (tcp = strstr (dest, val)) != NULL) + wxString val; +#ifndef __WXWINCE__ + wxChar *tcp; + if (!envname.empty() && !(val = wxGetenv (envname)).empty() && + (tcp = wxStrstr (dest, val)) != NULL) { - strcpy (wxBuffer, tcp + strlen (val)); - *tcp++ = '$'; - *tcp++ = '{'; - strcpy (tcp, WXSTRINGCAST envname); - strcat (tcp, "}"); - strcat (tcp, wxBuffer); + wxStrcpy (wxFileFunctionsBuffer, tcp + val.length()); + *tcp++ = wxT('$'); + *tcp++ = wxT('{'); + wxStrcpy (tcp, envname); + wxStrcat (tcp, wxT("}")); + wxStrcat (tcp, wxFileFunctionsBuffer); } +#endif // Handle User's home (ignore root homes!) - size_t len = 0; - if ((val = wxGetUserHome (user)) != NULL && - (len = strlen(val)) > 2 && - strncmp(dest, val, len) == 0) - { - strcpy(wxBuffer, "~"); - if (user && *user) - strcat(wxBuffer, user); -#ifdef __WXMSW__ -// strcat(wxBuffer, "\\"); -#else -// strcat(wxBuffer, "/"); -#endif - strcat(wxBuffer, dest + len); - strcpy (dest, wxBuffer); - } + val = wxGetUserHome (user); + if (val.empty()) + return dest; + + const size_t len = val.length(); + if (len <= 2) + return dest; + + if (wxStrncmp(dest, val, len) == 0) + { + wxStrcpy(wxFileFunctionsBuffer, wxT("~")); + if (!user.empty()) + wxStrcat(wxFileFunctionsBuffer, user); + wxStrcat(wxFileFunctionsBuffer, dest + len); + wxStrcpy (dest, wxFileFunctionsBuffer); + } return dest; } -// Return just the filename, not the path -// (basename) -char *wxFileNameFromPath (char *path) +// Return just the filename, not the path (basename) +wxChar *wxFileNameFromPath (wxChar *path) { - if (path) - { - register char *tcp; + wxString p = path; + wxString n = wxFileNameFromPath(p); - tcp = path + strlen (path); - while (--tcp >= path) - { - if (*tcp == '/' || *tcp == '\\' -#ifdef __VMS__ - || *tcp == ':' || *tcp == ']') -#else - ) -#endif - return tcp + 1; - } /* while */ -#ifdef __WXMSW__ - if (isalpha (*path) && *(path + 1) == ':') - return path + 2; -#endif - } - return path; + return path + p.length() - n.length(); } -wxString wxFileNameFromPath (const wxString& path1) +wxString wxFileNameFromPath (const wxString& path) { - if (path1 != "") - { - - char *path = WXSTRINGCAST path1 ; - register char *tcp; + wxString name, ext; + wxFileName::SplitPath(path, NULL, &name, &ext); - tcp = path + strlen (path); - while (--tcp >= path) - { - if (*tcp == '/' || *tcp == '\\' -#ifdef __VMS__ - || *tcp == ':' || *tcp == ']') -#else - ) -#endif - return wxString(tcp + 1); - } /* while */ -#ifdef __WXMSW__ - if (isalpha (*path) && *(path + 1) == ':') - return wxString(path + 2); -#endif + wxString fullname = name; + if ( !ext.empty() ) + { + fullname << wxFILE_SEP_EXT << ext; } - return wxString(""); + + return fullname; } // Return just the directory, or NULL if no directory -char * -wxPathOnly (char *path) +wxChar * +wxPathOnly (wxChar *path) { - if (path && *path) + if (path && *path) { - static char buf[_MAXPATHLEN]; + static wxChar buf[_MAXPATHLEN]; - // Local copy - strcpy (buf, path); + // Local copy + wxStrcpy (buf, path); - int l = strlen(path); - bool done = FALSE; + int l = wxStrlen(path); + int i = l - 1; - int i = l - 1; - - // Search backward for a backward or forward slash - while (!done && i > -1) - { - // ] is for VMS - if (path[i] == '/' || path[i] == '\\' || path[i] == ']') + // Search backward for a backward or forward slash + while (i > -1) { - done = TRUE; + // Unix like or Windows + if (path[i] == wxT('/') || path[i] == wxT('\\')) + { + buf[i] = 0; + return buf; + } #ifdef __VMS__ - buf[i+1] = 0; -#else - buf[i] = 0; + if (path[i] == wxT(']')) + { + buf[i+1] = 0; + return buf; + } #endif - - return buf; + i --; } - else i --; - } -#ifdef __WXMSW__ - // Try Drive specifier - if (isalpha (buf[0]) && buf[1] == ':') - { - // A:junk --> A:. (since A:.\junk Not A:\junk) - buf[2] = '.'; - buf[3] = '\0'; - return buf; - } +#if defined(__WXMSW__) || defined(__OS2__) + // Try Drive specifier + if (wxIsalpha (buf[0]) && buf[1] == wxT(':')) + { + // A:junk --> A:. (since A:.\junk Not A:\junk) + buf[2] = wxT('.'); + buf[3] = wxT('\0'); + return buf; + } #endif } - - return (char *) NULL; + return (wxChar *) NULL; } // Return just the directory, or NULL if no directory wxString wxPathOnly (const wxString& path) { - if (path != "") + if (!path.empty()) { - char buf[_MAXPATHLEN]; + wxChar buf[_MAXPATHLEN]; - // Local copy - strcpy (buf, WXSTRINGCAST path); + // Local copy + wxStrcpy(buf, path); - int l = path.Length(); - bool done = FALSE; + int l = path.length(); + int i = l - 1; - int i = l - 1; - - // Search backward for a backward or forward slash - while (!done && i > -1) - { - // ] is for VMS - if (path[i] == '/' || path[i] == '\\' || path[i] == ']') + // Search backward for a backward or forward slash + while (i > -1) { - done = TRUE; + // Unix like or Windows + if (path[i] == wxT('/') || path[i] == wxT('\\')) + { + // Don't return an empty string + if (i == 0) + i ++; + buf[i] = 0; + return wxString(buf); + } #ifdef __VMS__ - buf[i+1] = 0; -#else - buf[i] = 0; + if (path[i] == wxT(']')) + { + buf[i+1] = 0; + return wxString(buf); + } #endif - - return wxString(buf); + i --; } - else i --; - } -#ifdef __WXMSW__ - // Try Drive specifier - if (isalpha (buf[0]) && buf[1] == ':') - { - // A:junk --> A:. (since A:.\junk Not A:\junk) - buf[2] = '.'; - buf[3] = '\0'; - return wxString(buf); - } +#if defined(__WXMSW__) || defined(__OS2__) + // Try Drive specifier + if (wxIsalpha (buf[0]) && buf[1] == wxT(':')) + { + // A:junk --> A:. (since A:.\junk Not A:\junk) + buf[2] = wxT('.'); + buf[3] = wxT('\0'); + return wxString(buf); + } #endif } - - return wxString(""); + return wxEmptyString; } // Utility for converting delimiters in DOS filenames to UNIX style // and back again - or we get nasty problems with delimiters. // Also, convert to lower case, since case is significant in UNIX. -void -wxDos2UnixFilename (char *s) +#if defined(__WXMAC__) && !defined(__WXOSX_IPHONE__) + +#define kDefaultPathStyle kCFURLPOSIXPathStyle + +wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent ) +{ + CFURLRef fullURLRef; + fullURLRef = CFURLCreateFromFSRef(NULL, fsRef); + if ( additionalPathComponent ) + { + CFURLRef parentURLRef = fullURLRef ; + fullURLRef = CFURLCreateCopyAppendingPathComponent(NULL, parentURLRef, + additionalPathComponent,false); + CFRelease( parentURLRef ) ; + } + CFStringRef cfString = CFURLCopyFileSystemPath(fullURLRef, kDefaultPathStyle); + CFRelease( fullURLRef ) ; + CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, cfString); + CFRelease( cfString ); + CFStringNormalize(cfMutableString,kCFStringNormalizationFormC); + return wxCFStringRef(cfMutableString).AsString(); +} + +OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef ) +{ + OSStatus err = noErr ; + CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(path)); + CFStringNormalize(cfMutableString,kCFStringNormalizationFormD); + CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kDefaultPathStyle, false); + CFRelease( cfMutableString ); + if ( NULL != url ) + { + if ( CFURLGetFSRef(url, fsRef) == false ) + err = fnfErr ; + CFRelease( url ) ; + } + else + { + err = fnfErr ; + } + return err ; +} + +wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname ) +{ + CFStringRef cfname = CFStringCreateWithCharacters( kCFAllocatorDefault, + uniname->unicode, + uniname->length ); + CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, cfname); + CFRelease( cfname ); + CFStringNormalize(cfMutableString,kCFStringNormalizationFormC); + return wxCFStringRef(cfMutableString).AsString() ; +} + +#ifndef __LP64__ + +wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) +{ + FSRef fsRef ; + if ( FSpMakeFSRef( spec , &fsRef) == noErr ) + { + return wxMacFSRefToPath( &fsRef ) ; + } + return wxEmptyString ; +} + +void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec ) +{ + OSStatus err = noErr; + FSRef fsRef; + wxMacPathToFSRef( path , &fsRef ); + err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, spec, NULL); + verify_noerr( err ); +} +#endif + +#endif // __WXMAC__ + +template +static void wxDoDos2UnixFilename(T *s) { if (s) while (*s) { - if (*s == '\\') - *s = '/'; + if (*s == _T('\\')) + *s = _T('/'); #ifdef __WXMSW__ - else - *s = wxToLower (*s); // Case INDEPENDENT + else + *s = wxTolower(*s); // Case INDEPENDENT #endif - s++; + s++; } } -void -#ifdef __WXMSW__ -wxUnix2DosFilename (char *s) +void wxDos2UnixFilename(char *s) { wxDoDos2UnixFilename(s); } +void wxDos2UnixFilename(wchar_t *s) { wxDoDos2UnixFilename(s); } + +template +static void +#if defined(__WXMSW__) || defined(__OS2__) +wxDoUnix2DosFilename(T *s) #else -wxUnix2DosFilename (char *WXUNUSED(s)) +wxDoUnix2DosFilename(T *WXUNUSED(s) ) #endif { // Yes, I really mean this to happen under DOS only! JACS -#ifdef __WXMSW__ +#if defined(__WXMSW__) || defined(__OS2__) if (s) while (*s) { - if (*s == '/') - *s = '\\'; - s++; + if (*s == wxT('/')) + *s = wxT('\\'); + s++; } #endif } +void wxUnix2DosFilename(char *s) { wxDoUnix2DosFilename(s); } +void wxUnix2DosFilename(wchar_t *s) { wxDoUnix2DosFilename(s); } + // Concatenate two files to form third -bool +bool wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3) { - char *outfile = wxGetTempFileName("cat"); +#if wxUSE_FILE + + wxFile in1(file1), in2(file2); + wxTempFile out(file3); + + if ( !in1.IsOpened() || !in2.IsOpened() || !out.IsOpened() ) + return false; - FILE *fp1 = (FILE *) NULL; - FILE *fp2 = (FILE *) NULL; - FILE *fp3 = (FILE *) NULL; - // Open the inputs and outputs - if ((fp1 = fopen (WXSTRINGCAST file1, "rb")) == NULL || - (fp2 = fopen (WXSTRINGCAST file2, "rb")) == NULL || - (fp3 = fopen (outfile, "wb")) == NULL) + ssize_t ofs; + unsigned char buf[1024]; + + for( int i=0; i<2; i++) { - if (fp1) - fclose (fp1); - if (fp2) - fclose (fp2); - if (fp3) - fclose (fp3); - return FALSE; + wxFile *in = i==0 ? &in1 : &in2; + do{ + if ( (ofs = in->Read(buf,WXSIZEOF(buf))) == wxInvalidOffset ) return false; + if ( ofs > 0 ) + if ( !out.Write(buf,ofs) ) + return false; + } while ( ofs == (ssize_t)WXSIZEOF(buf) ); } - int ch; - while ((ch = getc (fp1)) != EOF) - (void) putc (ch, fp3); - fclose (fp1); + return out.Commit(); + +#else + + wxUnusedVar(file1); + wxUnusedVar(file2); + wxUnusedVar(file3); + return false; + +#endif +} + +// helper of generic implementation of wxCopyFile() +#if !(defined(__WIN32__) || defined(__OS2__) || defined(__PALMOS__)) && \ + wxUSE_FILE + +static bool +wxDoCopyFile(wxFile& fileIn, + const wxStructStat& fbuf, + const wxString& filenameDst, + bool overwrite) +{ + // reset the umask as we want to create the file with exactly the same + // permissions as the original one + wxCHANGE_UMASK(0); + + // create file2 with the same permissions than file1 and open it for + // writing + + wxFile fileOut; + if ( !fileOut.Create(filenameDst, overwrite, fbuf.st_mode & 0777) ) + return false; + + // copy contents of file1 to file2 + char buf[4096]; + for ( ;; ) + { + ssize_t count = fileIn.Read(buf, WXSIZEOF(buf)); + if ( count == wxInvalidOffset ) + return false; + + // end of file? + if ( !count ) + break; - while ((ch = getc (fp2)) != EOF) - (void) putc (ch, fp3); - fclose (fp2); + if ( fileOut.Write(buf, count) < (size_t)count ) + return false; + } - fclose (fp3); - bool result = wxRenameFile(outfile, file3); - delete[] outfile; - return result; + // we can expect fileIn to be closed successfully, but we should ensure + // that fileOut was closed as some write errors (disk full) might not be + // detected before doing this + return fileIn.Close() && fileOut.Close(); } +#endif // generic implementation of wxCopyFile + // Copy files -bool -wxCopyFile (const wxString& file1, const wxString& file2) +bool +wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite) { - FILE *fd1; - FILE *fd2; - int ch; +#if defined(__WIN32__) && !defined(__WXMICROWIN__) + // CopyFile() copies file attributes and modification time too, so use it + // instead of our code if available + // + // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite + if ( !::CopyFile(file1.fn_str(), file2.fn_str(), !overwrite) ) + { + wxLogSysError(_("Failed to copy the file '%s' to '%s'"), + file1.c_str(), file2.c_str()); - if ((fd1 = fopen (WXSTRINGCAST file1, "rb")) == NULL) - return FALSE; - if ((fd2 = fopen (WXSTRINGCAST file2, "wb")) == NULL) + return false; + } +#elif defined(__OS2__) + if ( ::DosCopy(file1.c_str(), file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 ) + return false; +#elif defined(__PALMOS__) + // TODO with http://www.palmos.com/dev/support/docs/protein_books/Memory_Databases_Files/ + return false; +#elif wxUSE_FILE // !Win32 + + wxStructStat fbuf; + // get permissions of file1 + if ( wxStat( file1.c_str(), &fbuf) != 0 ) { - fclose (fd1); - return FALSE; + // the file probably doesn't exist or we haven't the rights to read + // from it anyhow + wxLogSysError(_("Impossible to get permissions for file '%s'"), + file1.c_str()); + return false; } - while ((ch = getc (fd1)) != EOF) - (void) putc (ch, fd2); + // open file1 for reading + wxFile fileIn(file1, wxFile::read); + if ( !fileIn.IsOpened() ) + return false; + + // remove file2, if it exists. This is needed for creating + // file2 with the correct permissions in the next step + if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2))) + { + wxLogSysError(_("Impossible to overwrite the file '%s'"), + file2.c_str()); + return false; + } + + wxDoCopyFile(fileIn, fbuf, file2, overwrite); + +#if defined(__WXMAC__) || defined(__WXCOCOA__) + // copy the resource fork of the file too if it's present + wxString pathRsrcOut; + wxFile fileRsrcIn; + + { + // suppress error messages from this block as resource forks don't have + // to exist + wxLogNull noLog; + + // it's not enough to check for file existence: it always does on HFS + // but is empty for files without resources + if ( fileRsrcIn.Open(file1 + wxT("/..namedfork/rsrc")) && + fileRsrcIn.Length() > 0 ) + { + // we must be using HFS or another filesystem with resource fork + // support, suppose that destination file system also is HFS[-like] + pathRsrcOut = file2 + wxT("/..namedfork/rsrc"); + } + else // check if we have resource fork in separate file (non-HFS case) + { + wxFileName fnRsrc(file1); + fnRsrc.SetName(wxT("._") + fnRsrc.GetName()); + + fileRsrcIn.Close(); + if ( fileRsrcIn.Open( fnRsrc.GetFullPath() ) ) + { + fnRsrc = file2; + fnRsrc.SetName(wxT("._") + fnRsrc.GetName()); + + pathRsrcOut = fnRsrc.GetFullPath(); + } + } + } + + if ( !pathRsrcOut.empty() ) + { + if ( !wxDoCopyFile(fileRsrcIn, fbuf, pathRsrcOut, overwrite) ) + return false; + } +#endif // wxMac || wxCocoa + +#if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__) + // no chmod in VA. Should be some permission API for HPFS386 partitions + // however + if ( chmod(OS_FILENAME(file2), fbuf.st_mode) != 0 ) + { + wxLogSysError(_("Impossible to set permissions for the file '%s'"), + file2.c_str()); + return false; + } +#endif // OS/2 || Mac - fclose (fd1); - fclose (fd2); - return TRUE; +#else // !Win32 && ! wxUSE_FILE + + // impossible to simulate with wxWidgets API + wxUnusedVar(file1); + wxUnusedVar(file2); + wxUnusedVar(overwrite); + return false; + +#endif // __WXMSW__ && __WIN32__ + + return true; } -bool -wxRenameFile (const wxString& file1, const wxString& file2) +bool +wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite) { - // Normal system call - if (0 == rename (WXSTRINGCAST file1, WXSTRINGCAST file2)) - return TRUE; + if ( !overwrite && wxFileExists(file2) ) + { + wxLogSysError + ( + _("Failed to rename the file '%s' to '%s' because the destination file already exists."), + file1.c_str(), file2.c_str() + ); + + return false; + } + +#if !defined(__WXWINCE__) && !defined(__WXPALMOS__) + // Normal system call + if ( wxRename (file1, file2) == 0 ) + return true; +#endif + // Try to copy - if (wxCopyFile(file1, file2)) { + if (wxCopyFile(file1, file2, overwrite)) { wxRemoveFile(file1); - return TRUE; + return true; } // Give up - return FALSE; + return false; } bool wxRemoveFile(const wxString& file) { -#if defined(_MSC_VER) || defined(__BORLANDC__) - int flag = remove(WXSTRINGCAST file); +#if defined(__VISUALC__) \ + || defined(__BORLANDC__) \ + || defined(__WATCOMC__) \ + || defined(__DMC__) \ + || defined(__GNUWIN32__) \ + || (defined(__MWERKS__) && defined(__MSL__)) + int res = wxRemove(file); +#elif defined(__WXMAC__) + int res = unlink(file.fn_str()); +#elif defined(__WXPALMOS__) + int res = 1; + // TODO with VFSFileDelete() #else - int flag = unlink(WXSTRINGCAST file); + int res = unlink(OS_FILENAME(file)); #endif - return (flag == 0) ; + + return res == 0; } -bool wxMkdir(const wxString& dir) +bool wxMkdir(const wxString& dir, int perm) { -#if defined(__WXSTUBS__) - return FALSE; -#elif defined(__VMS__) - return FALSE; -#elif (defined(__GNUWIN32__) && !defined(__MINGW32__)) || !defined(__WXMSW__) - return (mkdir (WXSTRINGCAST dir, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) == 0); +#if defined(__WXPALMOS__) + return false; +#elif defined(__WXMAC__) && !defined(__UNIX__) + return (mkdir(dir.fn_str() , 0 ) == 0); +#else // !Mac + const wxChar *dirname = dir.c_str(); + + // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too + // for the GNU compiler +#if (!(defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WINE__) || defined(__WXMICROWIN__) + #if defined(MSVCRT) + wxUnusedVar(perm); + if ( mkdir(wxFNCONV(dirname)) != 0 ) + #else + if ( mkdir(wxFNCONV(dirname), perm) != 0 ) + #endif +#elif defined(__OS2__) + wxUnusedVar(perm); + if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's?? +#elif defined(__DOS__) + #if defined(__WATCOMC__) + (void)perm; + if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 ) + #elif defined(__DJGPP__) + if ( mkdir(wxFNCONV(dirname), perm) != 0 ) + #else + #error "Unsupported DOS compiler!" + #endif +#else // !MSW, !DOS and !OS/2 VAC++ + wxUnusedVar(perm); +#ifdef __WXWINCE__ + if ( !CreateDirectory(dirname, NULL) ) #else - return (mkdir(WXSTRINGCAST dir) == 0); + if ( wxMkDir(dir.fn_str()) != 0 ) #endif +#endif // !MSW/MSW + { + wxLogSysError(_("Directory '%s' couldn't be created"), dirname); + + return false; + } + + return true; +#endif // Mac/!Mac } bool wxRmdir(const wxString& dir, int WXUNUSED(flags)) { -#ifdef __VMS__ - return FALSE; +#if defined(__VMS__) + return false; //to be changed since rmdir exists in VMS7.x +#elif defined(__OS2__) + return (::DosDeleteDir(dir.c_str()) == 0); +#elif defined(__WXWINCE__) + return (RemoveDirectory(dir) != 0); +#elif defined(__WXPALMOS__) + // TODO with VFSFileRename() + return false; #else - return (rmdir(WXSTRINGCAST dir) == 0); + return (wxRmDir(OS_FILENAME(dir)) == 0); #endif } -#if 0 -bool wxDirExists(const wxString& dir) +// does the path exists? (may have or not '/' or '\\' at the end) +bool wxDirExists(const wxString& pathName) { -#ifdef __VMS__ - return FALSE; -#elif !defined(__WXMSW__) - struct stat sbuf; - return (stat(dir, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE; -#else + wxString strPath(pathName); - /* MATTHEW: [6] Always use same code for Win32, call FindClose */ -#if defined(__WIN32__) - WIN32_FIND_DATA fileInfo; -#else -#ifdef __BORLANDC__ - struct ffblk fileInfo; +#if defined(__WINDOWS__) || defined(__OS2__) + // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists, + // so remove all trailing backslashes from the path - but don't do this for + // the paths "d:\" (which are different from "d:") nor for just "\" + while ( wxEndsWithPathSeparator(strPath) ) + { + size_t len = strPath.length(); + if ( len == 1 || (len == 3 && strPath[len - 2] == _T(':')) ) + break; + + strPath.Truncate(len - 1); + } +#endif // __WINDOWS__ + +#ifdef __OS2__ + // OS/2 can't handle "d:", it wants either "d:\" or "d:." + if (strPath.length() == 2 && strPath[1u] == _T(':')) + strPath << _T('.'); +#endif + +#if defined(__WXPALMOS__) + return false; +#elif defined(__WIN32__) && !defined(__WXMICROWIN__) + // stat() can't cope with network paths + DWORD ret = ::GetFileAttributes(strPath.fn_str()); + + return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY); +#elif defined(__OS2__) + FILESTATUS3 Info = {{0}}; + APIRET rc = ::DosQueryPathInfo((PSZ)(WXSTRINGCAST strPath), FIL_STANDARD, + (void*) &Info, sizeof(FILESTATUS3)); + + return ((rc == NO_ERROR) && (Info.attrFile & FILE_DIRECTORY)) || + (rc == ERROR_SHARING_VIOLATION); + // If we got a sharing violation, there must be something with this name. +#else // !__WIN32__ + + wxStructStat st; +#ifndef __VISAGECPP__ + return wxStat(strPath.c_str(), &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR); #else - struct find_t fileInfo; -#endif + // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only + return wxStat(strPath.c_str(), &st) == 0 && (st.st_mode == S_IFDIR); #endif -#if defined(__WIN32__) - HANDLE h = FindFirstFile((LPTSTR) WXSTRINGCAST dir,(LPWIN32_FIND_DATA)&fileInfo); +#endif // __WIN32__/!__WIN32__ +} - if (h==INVALID_HANDLE_VALUE) - return FALSE; - else { - FindClose(h); - return ((fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY); - } -#else - // In Borland findfirst has a different argument - // ordering from _dos_findfirst. But _dos_findfirst - // _should_ be ok in both MS and Borland... why not? -#ifdef __BORLANDC__ - return ((findfirst(WXSTRINGCAST dir, &fileInfo, _A_SUBDIR) == 0 && (fileInfo.ff_attrib & _A_SUBDIR) != 0)); +// Get a temporary filename, opening and closing the file. +wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf) +{ + wxString filename; + if ( !wxGetTempFileName(prefix, filename) ) + return NULL; + + if ( buf ) +#ifdef _PACC_VER + // work around the PalmOS pacc compiler bug + wxStrcpy(buf, filename.data()); #else - return (((_dos_findfirst(WXSTRINGCAST dir, _A_SUBDIR, &fileInfo) == 0) && (fileInfo.attrib & _A_SUBDIR)) != 0); -#endif + wxStrcpy(buf, filename); #endif + else + buf = MYcopystring(filename); -#endif + return buf; } -#endif - -// does the path exists? (may have or not '/' or '\\' at the end) -bool wxPathExists(const char *pszPathName) +bool wxGetTempFileName(const wxString& prefix, wxString& buf) { - // Windows API returns -1 from stat for "c:\dir\" if "c:\dir" exists - // OTOH, we should change "d:" to "d:\" and leave "\" as is. - wxString strPath(pszPathName); - if ( wxEndsWithPathSeparator(pszPathName) && pszPathName[1] != '\0' ) - strPath.Last() = '\0'; +#if wxUSE_FILE + buf = wxFileName::CreateTempFileName(prefix); - struct stat st; - return stat(strPath, &st) == 0 && (st.st_mode & S_IFDIR); + return !buf.empty(); +#else // !wxUSE_FILE + wxUnusedVar(prefix); + wxUnusedVar(buf); + + return false; +#endif // wxUSE_FILE/!wxUSE_FILE } -// Get a temporary filename, opening and closing the file. -char *wxGetTempFileName(const wxString& prefix, char *buf) -{ -#ifdef __WINDOWS__ +// Get first file name matching given wild card. -#ifndef __WIN32__ - char tmp[144]; - ::GetTempFileName(0, WXSTRINGCAST prefix, 0, tmp); -#else - char tmp[MAX_PATH]; - char tmpPath[MAX_PATH]; - ::GetTempPath(MAX_PATH, tmpPath); - ::GetTempFileName(tmpPath, WXSTRINGCAST prefix, 0, tmp); -#endif - if (buf) strcpy(buf, tmp); - else buf = copystring(tmp); - return buf; +static wxDir *gs_dir = NULL; +static wxString gs_dirPath; -#else - static short last_temp = 0; // cache last to speed things a bit - // At most 1000 temp files to a process! We use a ring count. - char tmp[100]; +wxString wxFindFirstFile(const wxString& spec, int flags) +{ + wxSplitPath(spec, &gs_dirPath, NULL, NULL); + if ( gs_dirPath.empty() ) + gs_dirPath = wxT("."); + if ( !wxEndsWithPathSeparator(gs_dirPath ) ) + gs_dirPath << wxFILE_SEP_PATH; - for (short suffix = last_temp + 1; suffix != last_temp; ++suffix %= 1000) + delete gs_dir; // can be NULL, this is ok + gs_dir = new wxDir(gs_dirPath); + + if ( !gs_dir->IsOpened() ) { - sprintf (tmp, "/tmp/%s%d.%03x", WXSTRINGCAST prefix, (int) getpid (), (int) suffix); - if (!wxFileExists( tmp )) - { - // Touch the file to create it (reserve name) - FILE *fd = fopen (tmp, "w"); - if (fd) - fclose (fd); - last_temp = suffix; - if (buf) - strcpy( buf, tmp); - else - buf = copystring( tmp ); - return buf; - } + wxLogSysError(_("Can not enumerate files '%s'"), spec); + return wxEmptyString; } - cerr << _("wxWindows: error finding temporary file name.\n"); - if (buf) buf[0] = 0; - return (char *) NULL; -#endif -} -// Get first file name matching given wild card. - -#ifdef __UNIX__ + int dirFlags; + switch (flags) + { + case wxDIR: dirFlags = wxDIR_DIRS; break; + case wxFILE: dirFlags = wxDIR_FILES; break; + default: dirFlags = wxDIR_DIRS | wxDIR_FILES; break; + } -// Get first file name matching given wild card. -// Flags are reserved for future use. + wxString result; + gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags); + if ( result.empty() ) + { + wxDELETE(gs_dir); + return result; + } -#ifndef __VMS__ -static DIR *wxDirStream = (DIR *) NULL; -static char *wxFileSpec = (char *) NULL; -static int wxFindFileFlags = 0; -#endif + return gs_dirPath + result; +} -char *wxFindFirstFile(const char *spec, int flags) +wxString wxFindNextFile() { -#ifndef __VMS__ - if (wxDirStream) - closedir(wxDirStream); // edz 941103: better housekeping + wxCHECK_MSG( gs_dir, "", "You must call wxFindFirstFile before!" ); - wxFindFileFlags = flags; + wxString result; + gs_dir->GetNext(&result); - if (wxFileSpec) - delete[] wxFileSpec; - wxFileSpec = copystring(spec); + if ( result.empty() ) + { + wxDELETE(gs_dir); + return result; + } - // Find path only so we can concatenate - // found file onto path - char *p = wxPathOnly(wxFileSpec); + return gs_dirPath + result; +} - /* MATTHEW: special case: path is really "/" */ - if (p && !*p && *wxFileSpec == '/') - p = "/"; - /* MATTHEW: p is NULL => Local directory */ - if (!p) - p = "."; - - if ((wxDirStream=opendir(p))==NULL) - return (char *) NULL; - /* MATTHEW: [5] wxFindNextFile can do the rest of the work */ - return wxFindNextFile(); -#endif - // ifndef __VMS__ - return (char *) NULL; -} +// Get current working directory. +// If buf is NULL, allocates space using new, else copies into buf. +// wxGetWorkingDirectory() is obsolete, use wxGetCwd() +// wxDoGetCwd() is their common core to be moved +// to wxGetCwd() once wxGetWorkingDirectory() will be removed. +// Do not expose wxDoGetCwd in headers! -char *wxFindNextFile(void) +wxChar *wxDoGetCwd(wxChar *buf, int sz) { -#ifndef __VMS__ - static char buf[400]; +#if defined(__WXPALMOS__) + // TODO + if(buf && sz>0) buf[0] = _T('\0'); + return buf; +#elif defined(__WXWINCE__) + // TODO + if(buf && sz>0) buf[0] = _T('\0'); + return buf; +#else + if ( !buf ) + { + buf = new wxChar[sz + 1]; + } - /* MATTHEW: [2] Don't crash if we read too many times */ - if (!wxDirStream) - return (char *) NULL; + bool ok wxDUMMY_INITIALIZE(false); + + // for the compilers which have Unicode version of _getcwd(), call it + // directly, for the others call the ANSI version and do the translation +#if !wxUSE_UNICODE + #define cbuf buf +#else // wxUSE_UNICODE + bool needsANSI = true; + + #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU + char cbuf[_MAXPATHLEN]; + #endif + + #ifdef HAVE_WGETCWD + #if wxUSE_UNICODE_MSLU + if ( wxGetOsVersion() != wxOS_WINDOWS_9X ) + #else + char *cbuf = NULL; // never really used because needsANSI will always be false + #endif + { + ok = _wgetcwd(buf, sz) != NULL; + needsANSI = false; + } + #endif + + if ( needsANSI ) +#endif // wxUSE_UNICODE + { + #if defined(_MSC_VER) || defined(__MINGW32__) + ok = _getcwd(cbuf, sz) != NULL; + #elif defined(__OS2__) + APIRET rc; + ULONG ulDriveNum = 0; + ULONG ulDriveMap = 0; + rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap); + ok = rc == 0; + if (ok) + { + sz -= 3; + rc = ::DosQueryCurrentDir( 0 // current drive + ,cbuf + 3 + ,(PULONG)&sz + ); + cbuf[0] = char('A' + (ulDriveNum - 1)); + cbuf[1] = ':'; + cbuf[2] = '\\'; + ok = rc == 0; + } + #else // !Win32/VC++ !Mac !OS2 + ok = getcwd(cbuf, sz) != NULL; + #endif // platform + + #if wxUSE_UNICODE + // finally convert the result to Unicode if needed + wxConvFile.MB2WC(buf, cbuf, sz); + #endif // wxUSE_UNICODE + } - // Find path only so we can concatenate - // found file onto path - char *p = wxPathOnly(wxFileSpec); - char *n = wxFileNameFromPath(wxFileSpec); + if ( !ok ) + { + wxLogSysError(_("Failed to get the working directory")); - /* MATTHEW: special case: path is really "/" */ - if (p && !*p && *wxFileSpec == '/') - p = "/"; + // VZ: the old code used to return "." on error which didn't make any + // sense at all to me - empty string is a better error indicator + // (NULL might be even better but I'm afraid this could lead to + // problems with the old code assuming the return is never NULL) + buf[0] = _T('\0'); + } + else // ok, but we might need to massage the path into the right format + { +#ifdef __DJGPP__ + // VS: DJGPP is a strange mix of DOS and UNIX API and returns paths + // with / deliminers. We don't like that. + for (wxChar *ch = buf; *ch; ch++) + { + if (*ch == wxT('/')) + *ch = wxT('\\'); + } +#endif // __DJGPP__ + +// MBN: we hope that in the case the user is compiling a GTK+/Motif app, +// he needs Unix as opposed to Win32 pathnames +#if defined( __CYGWIN__ ) && defined( __WINDOWS__ ) + // another example of DOS/Unix mix (Cygwin) + wxString pathUnix = buf; +#if wxUSE_UNICODE + char bufA[_MAXPATHLEN]; + cygwin_conv_to_full_win32_path(pathUnix.mb_str(wxConvFile), bufA); + wxConvFile.MB2WC(buf, bufA, sz); +#else + cygwin_conv_to_full_win32_path(pathUnix, buf); +#endif // wxUSE_UNICODE +#endif // __CYGWIN__ + } - // Do the reading - struct dirent *nextDir; - for (nextDir = readdir(wxDirStream); nextDir != NULL; nextDir = readdir(wxDirStream)) - { + return buf; - /* MATTHEW: [5] Only return "." and ".." when they match, and only return - directories when flags & wxDIR */ - if (wxMatchWild(n, nextDir->d_name)) { - bool isdir; +#if !wxUSE_UNICODE + #undef cbuf +#endif - buf[0] = 0; - if (p && *p) { - strcpy(buf, p); - if (strcmp(p, "/") != 0) - strcat(buf, "/"); - } - strcat(buf, nextDir->d_name); - - if ((strcmp(nextDir->d_name, ".") == 0) || - (strcmp(nextDir->d_name, "..") == 0)) { - if (wxFindFileFlags && !(wxFindFileFlags & wxDIR)) - continue; - isdir = TRUE; - } else - isdir = wxDirExists(buf); - - if (!wxFindFileFlags - || ((wxFindFileFlags & wxDIR) && isdir) - || ((wxFindFileFlags & wxFILE) && !isdir)) - return buf; - } - } - closedir(wxDirStream); - wxDirStream = (DIR *) NULL; #endif - // ifndef __VMS__ + // __WXWINCE__ +} - return (char *) NULL; +#if WXWIN_COMPATIBILITY_2_6 +wxChar *wxGetWorkingDirectory(wxChar *buf, int sz) +{ + return wxDoGetCwd(buf,sz); } +#endif // WXWIN_COMPATIBILITY_2_6 -#elif defined(__WXMSW__) +wxString wxGetCwd() +{ + wxString str; + wxDoGetCwd(wxStringBuffer(str, _MAXPATHLEN), _MAXPATHLEN); + return str; +} + +bool wxSetWorkingDirectory(const wxString& d) +{ +#if defined(__OS2__) + if (d[1] == ':') + { + ::DosSetDefaultDisk(wxToupper(d[0]) - _T('A') + 1); + // do not call DosSetCurrentDir when just changing drive, + // since it requires e.g. "d:." instead of "d:"! + if (d.length() == 2) + return true; + } + return (::DosSetCurrentDir(d.c_str()) == 0); +#elif defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__) + return (chdir(wxFNSTRINGCAST d.fn_str()) == 0); +#elif defined(__WINDOWS__) #ifdef __WIN32__ -HANDLE wxFileStrucHandle = INVALID_HANDLE_VALUE; -WIN32_FIND_DATA wxFileStruc; +#ifdef __WXWINCE__ + // No equivalent in WinCE + wxUnusedVar(d); + return false; #else -#ifdef __BORLANDC__ -static struct ffblk wxFileStruc; + return (bool)(SetCurrentDirectory(d.fn_str()) != 0); +#endif #else -static struct _find_t wxFileStruc; + // Must change drive, too. + bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':')); + if (isDriveSpec) + { + wxChar firstChar = d[0]; + + // To upper case + if (firstChar > 90) + firstChar = firstChar - 32; + + // To a drive number + unsigned int driveNo = firstChar - 64; + if (driveNo > 0) + { + unsigned int noDrives; + _dos_setdrive(driveNo, &noDrives); + } + } + bool success = (chdir(WXSTRINGCAST d) == 0); + + return success; #endif + #endif -static wxString wxFileSpec = ""; -static int wxFindFileFlags; +} -char *wxFindFirstFile(const char *spec, int flags) +// Get the OS directory if appropriate (such as the Windows directory). +// On non-Windows platform, probably just return the empty string. +wxString wxGetOSDirectory() { - wxFileSpec = spec; - wxFindFileFlags = flags; /* MATTHEW: [5] Remember flags */ +#ifdef __WXWINCE__ + return wxString(wxT("\\Windows")); +#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__) + wxChar buf[256]; + GetWindowsDirectory(buf, 256); + return wxString(buf); +#elif defined(__WXMAC__) && wxOSX_USE_CARBON + return wxMacFindFolder(kOnSystemDisk, 'macs', false); +#else + return wxEmptyString; +#endif +} - // Find path only so we can concatenate - // found file onto path - wxString path1(wxFileSpec); - char *p = wxPathOnly(WXSTRINGCAST path1); - if (p && (strlen(p) > 0)) - strcpy(wxBuffer, p); - else - wxBuffer[0] = 0; +bool wxEndsWithPathSeparator(const wxString& filename) +{ + return !filename.empty() && wxIsPathSeparator(filename.Last()); +} -#ifdef __WIN32__ - if (wxFileStrucHandle != INVALID_HANDLE_VALUE) - FindClose(wxFileStrucHandle); +// find a file in a list of directories, returns false if not found +bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile) +{ + // we assume that it's not empty + wxCHECK_MSG( !szFile.empty(), false, + _T("empty file name in wxFindFileInPath")); + + // skip path separator in the beginning of the file name if present + wxString szFile2; + if ( wxIsPathSeparator(szFile[0u]) ) + szFile2 = szFile.Mid(1); + else + szFile2 = szFile; - wxFileStrucHandle = ::FindFirstFile(WXSTRINGCAST spec, &wxFileStruc); + wxStringTokenizer tkn(szPath, wxPATH_SEP); - if (wxFileStrucHandle == INVALID_HANDLE_VALUE) - return NULL; + while ( tkn.HasMoreTokens() ) + { + wxString strFile = tkn.GetNextToken(); + if ( !wxEndsWithPathSeparator(strFile) ) + strFile += wxFILE_SEP_PATH; + strFile += szFile2; - bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY); + if ( wxFileExists(strFile) ) + { + *pStr = strFile; + return true; + } + } - if (isdir && !(flags & wxDIR)) - return wxFindNextFile(); - else if (!isdir && flags && !(flags & wxFILE)) - return wxFindNextFile(); + return false; +} - if (wxBuffer[0] != 0) - strcat(wxBuffer, "\\"); - strcat(wxBuffer, wxFileStruc.cFileName); - return wxBuffer; -#else +void WXDLLIMPEXP_BASE wxSplitPath(const wxString& fileName, + wxString *pstrPath, + wxString *pstrName, + wxString *pstrExt) +{ + wxFileName::SplitPath(fileName, pstrPath, pstrName, pstrExt); +} - int flag = _A_NORMAL; - if (flags & wxDIR) /* MATTHEW: [5] Use & */ - flag = _A_SUBDIR; +#if wxUSE_DATETIME -#ifdef __BORLANDC__ - if (findfirst(WXSTRINGCAST spec, &wxFileStruc, flag) == 0) -#else - if (_dos_findfirst(WXSTRINGCAST spec, flag, &wxFileStruc) == 0) -#endif - { - /* MATTHEW: [5] Check directory flag */ - char attrib; +time_t WXDLLIMPEXP_BASE wxFileModificationTime(const wxString& filename) +{ + wxDateTime mtime; + if ( !wxFileName(filename).GetTimes(NULL, &mtime, NULL) ) + return (time_t)-1; -#ifdef __BORLANDC__ - attrib = wxFileStruc.ff_attrib; -#else - attrib = wxFileStruc.attrib; -#endif + return mtime.GetTicks(); +} - if (attrib & _A_SUBDIR) { - if (!(wxFindFileFlags & wxDIR)) - return wxFindNextFile(); - } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE)) - return wxFindNextFile(); +#endif // wxUSE_DATETIME - if (wxBuffer[0] != 0) - strcat(wxBuffer, "\\"); -#ifdef __BORLANDC__ - strcat(wxBuffer, wxFileStruc.ff_name); -#else - strcat(wxBuffer, wxFileStruc.name); -#endif - return wxBuffer; - } - else - return NULL; -#endif // __WIN32__ -} +// Parses the filterStr, returning the number of filters. +// Returns 0 if none or if there's a problem. +// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpeg" -char *wxFindNextFile(void) +int WXDLLIMPEXP_BASE wxParseCommonDialogsFilter(const wxString& filterStr, + wxArrayString& descriptions, + wxArrayString& filters) { - // Find path only so we can concatenate - // found file onto path - wxString p2(wxFileSpec); - char *p = wxPathOnly(WXSTRINGCAST p2); - if (p && (strlen(p) > 0)) - strcpy(wxBuffer, p); - else - wxBuffer[0] = 0; - - try_again: + descriptions.Clear(); + filters.Clear(); -#ifdef __WIN32__ - if (wxFileStrucHandle == INVALID_HANDLE_VALUE) - return NULL; - - bool success = (FindNextFile(wxFileStrucHandle, &wxFileStruc) != 0); - if (!success) { - FindClose(wxFileStrucHandle); - wxFileStrucHandle = INVALID_HANDLE_VALUE; - return NULL; - } + wxString str(filterStr); - bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY); + wxString description, filter; + int pos = 0; + while( pos != wxNOT_FOUND ) + { + pos = str.Find(wxT('|')); + if ( pos == wxNOT_FOUND ) + { + // if there are no '|'s at all in the string just take the entire + // string as filter and make description empty for later autocompletion + if ( filters.IsEmpty() ) + { + descriptions.Add(wxEmptyString); + filters.Add(filterStr); + } + else + { + wxFAIL_MSG( _T("missing '|' in the wildcard string!") ); + } + + break; + } - if (isdir && !(wxFindFileFlags & wxDIR)) - goto try_again; - else if (!isdir && wxFindFileFlags && !(wxFindFileFlags & wxFILE)) - goto try_again; + description = str.Left(pos); + str = str.Mid(pos + 1); + pos = str.Find(wxT('|')); + if ( pos == wxNOT_FOUND ) + { + filter = str; + } + else + { + filter = str.Left(pos); + str = str.Mid(pos + 1); + } - if (wxBuffer[0] != 0) - strcat(wxBuffer, "\\"); - strcat(wxBuffer, wxFileStruc.cFileName); - return wxBuffer; -#else + descriptions.Add(description); + filters.Add(filter); + } -#ifdef __BORLANDC__ - if (findnext(&wxFileStruc) == 0) -#else - if (_dos_findnext(&wxFileStruc) == 0) +#if defined(__WXMOTIF__) + // split it so there is one wildcard per entry + for( size_t i = 0 ; i < descriptions.GetCount() ; i++ ) + { + pos = filters[i].Find(wxT(';')); + if (pos != wxNOT_FOUND) + { + // first split only filters + descriptions.Insert(descriptions[i],i+1); + filters.Insert(filters[i].Mid(pos+1),i+1); + filters[i]=filters[i].Left(pos); + + // autoreplace new filter in description with pattern: + // C/C++ Files(*.cpp;*.c;*.h)|*.cpp;*.c;*.h + // cause split into: + // C/C++ Files(*.cpp)|*.cpp + // C/C++ Files(*.c;*.h)|*.c;*.h + // and next iteration cause another split into: + // C/C++ Files(*.cpp)|*.cpp + // C/C++ Files(*.c)|*.c + // C/C++ Files(*.h)|*.h + for ( size_t k=i;kbefore.Find(_T(')'),true)) + { + before = before.Left(pos+1); + before << filters[k]; + pos = after.Find(_T(')')); + int pos1 = after.Find(_T('(')); + if (pos != wxNOT_FOUND && (pos 1) && (d[1] == ':')); - if (isDriveSpec) - { - char firstChar = d[0]; - - // To upper case - if (firstChar > 90) - firstChar = firstChar - 32; + wxUnusedVar(path); + // TODO + return false; +#endif +} - // To a drive number - unsigned int driveNo = firstChar - 64; - if (driveNo > 0) +// Return the type of an open file +// +// Some file types on some platforms seem seekable but in fact are not. +// The main use of this function is to allow such cases to be detected +// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK). +// +// This is important for the archive streams, which benefit greatly from +// being able to seek on a stream, but which will produce corrupt archives +// if they unknowingly seek on a non-seekable stream. +// +// wxFILE_KIND_DISK is a good catch all return value, since other values +// disable features of the archive streams. Some other value must be returned +// for a file type that appears seekable but isn't. +// +// Known examples: +// * Pipes on Windows +// * Files on VMS with a record format other than StreamLF +// +wxFileKind wxGetFileKind(int fd) +{ +#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle + switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE) { - unsigned int noDrives; - _dos_setdrive(driveNo, &noDrives); + case FILE_TYPE_CHAR: + return wxFILE_KIND_TERMINAL; + case FILE_TYPE_DISK: + return wxFILE_KIND_DISK; + case FILE_TYPE_PIPE: + return wxFILE_KIND_PIPE; } - } - bool success = (chdir(WXSTRINGCAST d) == 0); - return success; -#endif + return wxFILE_KIND_UNKNOWN; -#endif -} +#elif defined(__UNIX__) + if (isatty(fd)) + return wxFILE_KIND_TERMINAL; -bool wxEndsWithPathSeparator(const char *pszFileName) -{ - size_t len = Strlen(pszFileName); - if ( len == 0 ) - return FALSE; - else - return wxIsPathSeparator(pszFileName[len - 1]); -} + struct stat st; + fstat(fd, &st); -// find a file in a list of directories, returns false if not found -bool wxFindFileInPath(wxString *pStr, const char *pszPath, const char *pszFile) -{ - // we assume that it's not empty - wxCHECK_MSG( !IsEmpty(pszFile), FALSE, - _("empty file name in wxFindFileInPath")); - - // skip path separator in the beginning of the file name if present - if ( wxIsPathSeparator(*pszFile) ) - pszFile++; - - // copy the path (strtok will modify it) - char *szPath = new char[strlen(pszPath) + 1]; - strcpy(szPath, pszPath); - - wxString strFile; - char *pc; - for ( pc = strtok(szPath, PATH_SEP); pc; pc = strtok((char *) NULL, PATH_SEP) ) { - // search for the file in this directory - strFile = pc; - if ( !wxEndsWithPathSeparator(pc) ) - strFile += FILE_SEP_PATH; - strFile += pszFile; - - if ( FileExists(strFile) ) { - *pStr = strFile; - break; - } - } + if (S_ISFIFO(st.st_mode)) + return wxFILE_KIND_PIPE; + if (!S_ISREG(st.st_mode)) + return wxFILE_KIND_UNKNOWN; + + #if defined(__VMS__) + if (st.st_fab_rfm != FAB$C_STMLF) + return wxFILE_KIND_UNKNOWN; + #endif - delete [] szPath; + return wxFILE_KIND_DISK; - return pc != NULL; // if true => we breaked from the loop +#else + #define wxFILEKIND_STUB + (void)fd; + return wxFILE_KIND_DISK; +#endif } -void WXDLLEXPORT wxSplitPath(const char *pszFileName, - wxString *pstrPath, - wxString *pstrName, - wxString *pstrExt) +wxFileKind wxGetFileKind(FILE *fp) { - wxCHECK_RET( pszFileName, _("NULL file name in wxSplitPath") ); - - const char *pDot = strrchr(pszFileName, FILE_SEP_EXT); - const char *pSepUnix = strrchr(pszFileName, FILE_SEP_PATH_UNIX); - const char *pSepDos = strrchr(pszFileName, FILE_SEP_PATH_DOS); - - // take the last of the two - size_t nPosUnix = pSepUnix ? pSepUnix - pszFileName : 0; - size_t nPosDos = pSepDos ? pSepDos - pszFileName : 0; - if ( nPosDos > nPosUnix ) - nPosUnix = nPosDos; -// size_t nLen = Strlen(pszFileName); - - if ( pstrPath ) - *pstrPath = wxString(pszFileName, nPosUnix); - if ( pDot ) { - size_t nPosDot = pDot - pszFileName; - if ( pstrName ) - *pstrName = wxString(pszFileName + nPosUnix + 1, nPosDot - nPosUnix); - if ( pstrExt ) - *pstrExt = wxString(pszFileName + nPosDot + 1); - } - else { - if ( pstrName ) - *pstrName = wxString(pszFileName + nPosUnix + 1); - if ( pstrExt ) - pstrExt->Empty(); - } + // Note: The watcom rtl dll doesn't have fileno (the static lib does). + // Should be fixed in version 1.4. +#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4) + (void)fp; + return wxFILE_KIND_DISK; +#elif defined(__WINDOWS__) && !defined(__CYGWIN__) && !defined(__WATCOMC__) && !defined(__WINE__) + return fp ? wxGetFileKind(_fileno(fp)) : wxFILE_KIND_UNKNOWN; +#else + return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN; +#endif } + //------------------------------------------------------------------------ // wild character routines //------------------------------------------------------------------------ bool wxIsWild( const wxString& pattern ) { - wxString tmp = pattern; - char *pat = WXSTRINGCAST(tmp); - while (*pat) { - switch (*pat++) { - case '?': case '*': case '[': case '{': - return TRUE; - case '\\': - if (!*pat++) - return FALSE; - } + for ( wxString::const_iterator p = pattern.begin(); p != pattern.end(); ++p ) + { + switch ( (*p).GetValue() ) + { + case wxT('?'): + case wxT('*'): + case wxT('['): + case wxT('{'): + return true; + + case wxT('\\'): + if ( ++p == pattern.end() ) + return false; + } } - return FALSE; -}; - - -#ifdef HAVE_FNMATCH_H -{ - // dot_special: what is it supposed to do? - return fnmatch(pat.c_str(), text.c_str(), FNM_PERIOD) == 0; + return false; } -#else -#pragma error Broken implementation of wxMatchWild() -- needs fixing! - /* - * WARNING: this code is broken! - */ +/* +* Written By Douglas A. Lewis +* +* The match procedure is public domain code (from ircII's reg.c) +* but modified to suit our tastes (RN: No "%" syntax I guess) +*/ + bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) { - wxString tmp1 = pat; - char *pattern = WXSTRINGCAST(tmp1); - wxString tmp2 = text; - char *str = WXSTRINGCAST(tmp2); - char c; - char *cp; - bool done = FALSE, ret_code, ok; - // Below is for vi fans - const char OB = '{', CB = '}'; - - // dot_special means '.' only matches '.' - if (dot_special && *str == '.' && *pattern != *str) - return FALSE; - - while ((*pattern != '\0') && (!done) - && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) { - switch (*pattern) { - case '\\': - pattern++; - if (*pattern != '\0') - pattern++; - break; - case '*': - pattern++; - ret_code = FALSE; - while ((*str!='\0') - && (!(ret_code=wxMatchWild(pattern, str++, FALSE)))) - /*loop*/; - if (ret_code) { - while (*str != '\0') - str++; - while (*pattern != '\0') - pattern++; - } - break; - case '[': - pattern++; - repeat: - if ((*pattern == '\0') || (*pattern == ']')) { - done = TRUE; - break; - } - if (*pattern == '\\') { - pattern++; - if (*pattern == '\0') { - done = TRUE; - break; - } - } - if (*(pattern + 1) == '-') { - c = *pattern; - pattern += 2; - if (*pattern == ']') { - done = TRUE; - break; - } - if (*pattern == '\\') { - pattern++; - if (*pattern == '\0') { - done = TRUE; - break; - } - } - if ((*str < c) || (*str > *pattern)) { - pattern++; - goto repeat; - } - } else if (*pattern != *str) { - pattern++; - goto repeat; - } - pattern++; - while ((*pattern != ']') && (*pattern != '\0')) { - if ((*pattern == '\\') && (*(pattern + 1) != '\0')) - pattern++; - pattern++; - } - if (*pattern != '\0') { - pattern++, str++; - } - break; - case '?': - pattern++; - str++; - break; - case OB: - pattern++; - while ((*pattern != CB) && (*pattern != '\0')) { - cp = str; - ok = TRUE; - while (ok && (*cp != '\0') && (*pattern != '\0') - && (*pattern != ',') && (*pattern != CB)) { - if (*pattern == '\\') - pattern++; - ok = (*pattern++ == *cp++); - } - if (*pattern == '\0') { - ok = FALSE; - done = TRUE; - break; - } else if (ok) { - str = cp; - while ((*pattern != CB) && (*pattern != '\0')) { - if (*++pattern == '\\') { - if (*++pattern == CB) - pattern++; - } - } - } else { - while (*pattern!=CB && *pattern!=',' && *pattern!='\0') { - if (*++pattern == '\\') { - if (*++pattern == CB || *pattern == ',') - pattern++; - } - } - } - if (*pattern != '\0') - pattern++; - } - break; - default: - if (*str == *pattern) { - str++, pattern++; - } else { - done = TRUE; - } - } + if (text.empty()) + { + /* Match if both are empty. */ + return pat.empty(); } - while (*pattern == '*') - pattern++; - return ((*str == '\0') && (*pattern == '\0')); -}; -#endif + const wxChar *m = pat.c_str(), + *n = text.c_str(), + *ma = NULL, + *na = NULL; + int just = 0, + acount = 0, + count = 0; + + if (dot_special && (*n == wxT('.'))) + { + /* Never match so that hidden Unix files + * are never found. */ + return false; + } + + for (;;) + { + if (*m == wxT('*')) + { + ma = ++m; + na = n; + just = 1; + acount = count; + } + else if (*m == wxT('?')) + { + m++; + if (!*n++) + return false; + } + else + { + if (*m == wxT('\\')) + { + m++; + /* Quoting "nothing" is a bad thing */ + if (!*m) + return false; + } + if (!*m) + { + /* + * If we are out of both strings or we just + * saw a wildcard, then we can say we have a + * match + */ + if (!*n) + return true; + if (just) + return true; + just = 0; + goto not_matched; + } + /* + * We could check for *n == NULL at this point, but + * since it's more common to have a character there, + * check to see if they match first (m and n) and + * then if they don't match, THEN we can check for + * the NULL of n + */ + just = 0; + if (*m == *n) + { + m++; + count++; + n++; + } + else + { + + not_matched: + + /* + * If there are no more characters in the + * string, but we still need to find another + * character (*m != NULL), then it will be + * impossible to match it + */ + if (!*n) + return false; + + if (ma) + { + m = ma; + n = ++na; + count = acount; + } + else + return false; + } + } + } +} + +#ifdef __VISUALC__ + #pragma warning(default:4706) // assignment within conditional expression +#endif // VC++